Here are the top recommended SD memory cards for Sony a7 III full frame E-mount mirrorless camera.
Featuring the updated 24.2MP full-frame BSI image sensor, 693-Point Hybrid AF System, 10 fps Shooting and UHD 4K video recording, the Sony a7 III (Amazon, B&H, Adorama) comes with two SD memory card slots: The card slot 1 supports ultra-fast UHS-II SD memory cards while the Card Slot 2 is compatible with UHS-I memory cards. If you want to shoot 4K video with the Sony a7 III, a fast UHS-II SD memory card is a must – Fast write speed provides fast buffer clearing time between burst shots optimizing your shooting experience, or you will have to wait longer for the buffer to clear and before you can start taking photos again.
Below is our list of best SD memory cards for Sony a7 III mirrorless camera. Just choose the one you like.
Reminder: if you plan to shoot videos, stick to 64GB (or larger) SDXC cards for the best video codex.
Recommended UHS-II SD Cards for Sony a7 III
Ranked by write speed – Offering maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s, the Sony SF-G Tough Series UHS-II SD card is currently the world’s fastest SD card on the market, and it is well-suited for video capture, including 8K, 4K XAVC S, 60p AVCHD, 3D, HFR, and Full HD video, as well as super fast continuous shooting. In addition, the Kingston Canvas React Plus UHS-II SD Card is another great choice and great value SD card for shooting 8K, 4K, and Full HD video, as well as high-resolution photos. Lexar, SanDisk, ProGrade Digital, Delkin Devices also released their super fast UHS-II SD cards, which are excellent choices for Sony a7 III mirrorless camera. You can just choose the one you like!
|UHS-II SD Cards||Max. Read Speed||Max. Write Speed|
|Sony SF-G Tough UHS-II SD Card (V90)||300 MB/s||299 MB/s|
|Kingston Canvas React Plus UHS-II SD Card (V90)||300 MB/s||260 MB/s|
|ProGrade Digital UHS-II SDXC Card (V90)||300 MB/s||250 MB/s|
|Delkin Devices Power UHS-II SDXC Card (V90)||300 MB/s||250 MB/s|
|Lexar Professional 2000x UHS-II Card (V90)||300 MB/s||260 MB/s|
|SanDisk Extreme PRO UHS-II Card||300 MB/s||260 MB/s|
|Hoodman Steel 2000x SDXC UHS-II Card||300 MB/s||260 MB/s|
|Sony SF-M Tough UHS-II SDXC Card (V60)||277 MB/s||150 MB/s|
|ProGrade Digital UHS-II SDXC Card (V60)||250 MB/s||130 MB/s|
|Sony SF-E Series UHS-II SDXC Card (V60)||270 MB/s||120 MB/s|
|Lexar Professional 1667x UHS-II SD Card (V60)||250 MB/s||90 MB/s|
Recommended UHS-I SD Cards for Sony a7 III
The Sony a7 III Card Slot 2 is compatible with UHS-I memory cards.Currently, the Lexar Professional 1066x UHS-I SD Card, SanDisk Extreme PRO UHS-I SD Card and Kingston Canvas Go! Plus UHS-I SD Card are the top three fastest UHS-I SD cards on the market and the top three choices for you!
With read speeds of up to 160 MB/s and write speeds of up to 120 MB/s, the Lexar Professional 1066x UHS-I SD Card (SILVER Series) is the fastest UHS-I SD card on the market and it lets you quickly capture and transfer high-quality photos as well as Full HD and UHD 4K videos. The SanDisk Extreme Pro 170 MB/s UHS-I card and the Kingston Canvas Go! Plus UHS-I SD Card are also two of the fastest UHS-I SD cards and the most popular card out there and are almost always one of my top recommended SD cards, especially for consumer UHS-I cameras. Both of them take advantage of the UHS-I bus to support read speeds of up to 170 MB/s and write speeds of up to 90 MB/s – excellent choices for burst shooting and UHD 4K video recording. All these cards have also been built with the V30 Video Speed Class rating, which guarantees minimum write speeds of at least 30 MB/s. You can just choose the one you like.
|UHS-I SD Cards||Max. Read Speed||Max. Write Speed|
|Lexar Professional 1066x UHS-I SD Card (V30, U3)||160 MB/s||120 MB/s|
|SanDisk Extreme PRO UHS-I SD Card (V30, U3)||170 MB/s||90 MB/s|
|Kingston Canvas Go! Plus UHS-I SD Card (V30, U3)||170 MB/s||90 MB/s|
|SanDisk Extreme UHS-I SD Card (V30, U3)||150 MB/s||70 MB/s|
|Samsung PRO Plus UHS-I SD Card (V30, U3)||100 MB/s||85 MB/s|
|Kingston Canvas Select Plus UHS-I SD Card (V30, U3)||100 MB/s||85 MB/s|
Read more: Best Lenses for Sony a7 III.